PHB: P. 258
Mass Healing Word
3-level Evocation
Casting Time: 1 bonus action
Range/Area: 60 feet
Components: V
Duration: Instantaneous
As you call out words of restoration, up to six creatures of your choice that you can see within range regain hit points equal to 1d4 + your spellcasting ability modifier. This spell has no effect on undead or constructs.
At higher levels: When you cast this spell using a spell slot of 4th level or higher, the healing increases by 1d4 for each slot level above 3rd.
Available for: Artificer (Alchemist), Cleric